(19)

(11)

EP 3 585 919 A1

(12)

(43) Date of publication: 01.01.2020 Bulletin 2020/01 (21) Application number: 18705005.9 (22) Date of filing: 20.02.2018

(51) International Patent Classification (IPC):  C23C 14/24(2006.01) C23C 14/06(2006.01) C23C 14/56(2006.01) C23C 14/54(2006.01) (86) International application number: PCT/EP2018/054136 (87) International publication number: WO 2018/153850 (30.08.2018 Gazette 2018/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD TN (30) Priority: 21.02.2017 EP 17157215 (71) Applicant: Flisom AG 8155 Niederhasli (CH)	(72) Inventor: RUTH, Marta 8118 Pfaffhausen (CH) (74) Representative: Parrini, Lorenzo  Flisom AG Gewerbestrasse 16 8155 Niederhasli 8155 Niederhasli (CH)